COSTAR GROUP INC (CSGP) Institutional Ownership and Insiders Activity
COSTAR GROUP INC (CSGP) is widely held by institutional investors, with 8 tracked firms reporting positions valued at approximately $979.35M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Akre Capital Management is the largest disclosed holder, reporting approximately $417.45M in CSGP holdings in its latest filing.
Recent insider activity includes 12 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
8
Total Reported Value
$979.35M
Largest Holder
Akre Capital Management
Largest Position
$417.45M
Insider Transactions (90d)
12
Latest Filing Quarter
Q2 2026
New Institutional Positions
0
Funds Exiting Positions
0
Top Institutional Owners
View allInvestorReported Balance
- Akre Capital Management$417.45M
- Polen Capital Management$248.06M
- Meritage Group$134.29M
- Bares Capital Management$103.46M
- Tiger Global Management$60.51M
Related CSGP Institutional Insights:
- CSGP Institutional Ownership & Insiders Activity
- CSGP Institutional Ownership & 13F Activity
- CSGP Top Institutional Shareholders
- CSGP Institutional Buying Activity
- CSGP Institutional Selling Activity
- Real Estate Sector Institutional Ownership
- Real Estate Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Real Estate Stocks By Institutional Investors
- Most Sold Real Estate Stocks By Institutional Investors
- CSGP Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings